Finding the Fourth Proportional to 1,592,408,962,685, 2,390,313,249,923.40 and 686,293,941,924.65
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Solution
The fourth proportional to 1,592,408,962,685, 2,390,313,249,923.40 and 686,293,941,924.65 is: 1,030,173,492,592.40
Step by Step Solution
- Step 1: Write the proportion equation
1,592,408,962,685 : 2,390,313,249,923.40 = 686,293,941,924.65 : x - Step 2: Convert to fraction form
1,592,408,962,685/2,390,313,249,923.40 = 686,293,941,924.65/x - Step 3: Cross multiply
1,592,408,962,685x = 2,390,313,249,923.40 × 686,293,941,924.65 - Step 4: Simplify right side
1,592,408,962,685x = 1,640,457,502,724,651,181,146,112 - Step 5: Solve for x
x = 1,640,457,502,724,651,181,146,112/1,592,408,962,685 - Step 6: Final answer
x = 1,030,173,492,592.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.